DS

David Rork Swisher

SA Sherwood Services Ag: 3 patents #2 of 58Top 4%
📍 Holden, MO: #2 of 82 inventorsTop 3%
🗺 Missouri: #77 of 1,513 inventorsTop 6%
Overall (2003): #31,824 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6659987 Fill spout for a drainage device Tony Lewis, Eugene Schrader, Michael D. Hudspeth 2003-12-09
6632203 Sampling port for a drainage device Jacky S. Yam 2003-10-14
6558341 Continuous autotransfusion filtration system 2003-05-06